rt-thread/components/dfs/include/dfs_posix.h

77 lines
1.9 KiB
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2009-05-27 Yi.qiu The first version.
* 2010-07-18 Bernard add stat and statfs structure definitions.
* 2011-05-16 Yi.qiu Change parameter name of rename, "new" is C++ key word.
* 2017-12-27 Bernard Add fcntl API.
* 2018-02-07 Bernard Change the 3rd parameter of open/fcntl/ioctl to '...'
*/
#ifndef __DFS_POSIX_H__
#define __DFS_POSIX_H__
#include <dfs_file.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
int fd; /* directory file */
char buf[512];
int num;
int cur;
} DIR;
/* directory api*/
int mkdir(const char *path, mode_t mode);
DIR *opendir(const char *name);
struct dirent *readdir(DIR *d);
long telldir(DIR *d);
void seekdir(DIR *d, off_t offset);
void rewinddir(DIR *d);
int closedir(DIR* d);
/* file api*/
int open(const char *file, int flags, ...);
int close(int d);
#ifdef RT_USING_NEWLIB
_READ_WRITE_RETURN_TYPE _EXFUN(read, (int __fd, void *__buf, size_t __nbyte));
_READ_WRITE_RETURN_TYPE _EXFUN(write, (int __fd, const void *__buf, size_t __nbyte));
#else
int read(int fd, void *buf, size_t len);
int write(int fd, const void *buf, size_t len);
#endif
off_t lseek(int fd, off_t offset, int whence);
int rename(const char *from, const char *to);
int unlink(const char *pathname);
int stat(const char *file, struct stat *buf);
int fstat(int fildes, struct stat *buf);
int fsync(int fildes);
int fcntl(int fildes, int cmd, ...);
int ioctl(int fildes, int cmd, ...);
/* directory api*/
int rmdir(const char *path);
int chdir(const char *path);
char *getcwd(char *buf, size_t size);
/* file system api */
int statfs(const char *path, struct statfs *buf);
int access(const char *path, int amode);
int pipe(int fildes[2]);
int mkfifo(const char *path, mode_t mode);
#ifdef __cplusplus
}
#endif
#endif